T
Tikkidy
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.If a music clip is 5-60 seconds, with varying levels of SPL and varying frequencies over time, how does one make sense of the Distortion...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.Good to see you from the West Coast. Let me know if I can be of any support in your corner line array project. It reminds me of the...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.Clearly your loopback with audio interface only and audio interface + amplifier can give consistent results, which means that your setup...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.@dcibel Only 40? I use REW in conjunction with VituixCAD2 and take the recommended multi-axial measurements from on-axis to 360, at 10...
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TTikkidy reacted to dcibel's post in the thread FSAF (Fast subband adaptive filtering) measurement with
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I am still struggling on comprehension of measurement results unfortunately. Below is a test of a pretty good speaker, a 2-way... -
TTikkidy reacted to John Mulcahy's post in the thread FSAF (Fast subband adaptive filtering) measurement with Like.
Log sweeps extract the linear part of the impulse response, move harmonic components to negative time and distribute other non-linear...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.I'm one of those minimum viable solution guys... a timer or spinning/thinking wheel to show my computer hasn't crashed would be nice...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.Yes. I was thinking I might have upgrade my 10W sipping silent computer. MOAR POWAH!! What CPU/GPU doth one need?
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.Yes, that’s what I heard. Is this the same as the "the audio interface is transparent” ? The amplifier UCD400MP is not quite? Here...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.First up is the Focusrite Scarlett 2i2(3rd generation) in loopback mode. ie. Output 1 -> Input 1. The "residual" distortion of two...
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TTikkidy replied to the thread FSAF (Fast subband adaptive filtering) measurement.Dear John, I notice that in the current beta release one may apply HP and LP filters to the test file for the FSAF testing. In the...
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TTikkidy reacted to John Mulcahy's post in the thread REW Beta Release REW API beta releases with Like.
Right click on the graph and on the measurements for additional actions.
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TTikkidy replied to the thread REW Beta Release REW API beta releases.Also, the latest stable release of REW, I could shift the fundamental to denote "measured at 0.5m, plotted for 1m" Where has Actions now...
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TTikkidy replied to the thread REW Beta Release REW API beta releases.RTFM. :rofl2: Thanks John! I’ve noticed that a 1 or 2M sweep at 44.1 or 88.2K sample rate gives good signal to noise ratio. And a very...
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TTikkidy replied to the thread REW Beta Release REW API beta releases.REW 5.4 Beta 48: I wonder what's causing the apparent rise in distortion for 64K samples x8 repetitions?
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